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Ant example source code file (

This example Ant source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

arraylist, arraylist, chainedmapper, containermapper, filenamemapper, filenamemapper, iterator, iterator, list, string, string, util

The source code

 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.


import java.util.List;
import java.util.Arrays;
import java.util.Iterator;
import java.util.ArrayList;

 * A <CODE>ContainerMapper that chains the results of the first
 * nested <CODE>FileNameMappers into sourcefiles for the second,
 * the second to the third, and so on, returning the resulting mapped
 * filenames from the last nested <CODE>FileNameMapper.
public class ChainedMapper extends ContainerMapper {

    /** {@inheritDoc}. */
    public String[] mapFileName(String sourceFileName) {
        List inputs = new ArrayList();
        List results = new ArrayList();
        FileNameMapper mapper = null;

        for (Iterator mIter = getMappers().iterator(); mIter.hasNext();) {
            mapper = (FileNameMapper) (;
            if (mapper != null) {

                for (Iterator it = inputs.iterator(); it.hasNext();) {
                    String[] mapped = mapper.mapFileName((String) (;
                    if (mapped != null) {
        return (results.size() == 0) ? null
            : (String[]) results.toArray(new String[results.size()]);

Other Ant examples (source code examples)

Here is a short list of links related to this Ant source code file:

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